Finding the Third Proportional to 565,726 and 1,231,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   565,726 : 1,231,081.50 = 1,231,081.50 : x
2. Step 2: Convert to fraction form
   565,726/1,231,081.50 = 1,231,081.50/x
3. Step 3: Cross multiply
   565,726x = 1,231,081.50 × 1,231,081.50
4. Step 4: Simplify right side
   565,726x = 1,515,561,659,642.25
5. Step 5: Solve for x
   x = 1,515,561,659,642.25/565,726
6. Step 6: Final answer
   x = 2,678,967.66